Mowat, Harold, 1883- · London : H. Frowde · leaf 52
the core of the induc-tion coil. G, an insulated head, is twisted by handto start the jet, and also to cause b to revolve, and SOURCES OF SUPPLY, ETC. 37 this alternately magnetizes and demagnetizes thecore of the induction coil. This action keeps up therotary motion until the current is… … Fig. 10. Type of Motor-magnetic Interrupter. the makers, and the result has been the productionof the Dreadnought interrupter. In it two or fourrevolving jets are employed mounted on a spindle,which make and break the circuit between thestationary contacts by means of a bridge of mercury. The…
X-rays
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